Pocket knife



FIG. 1 is a left perspective view of a pocket knife embodying the new design with the blade deployed;

FIG. 2 is a right side elevation view of the pocket knife with the blade deployed;

FIG. 3 is a left side elevation view of the pocket knife with the blade deployed;

FIG. 4 is a top plan view of the pocket knife, with the blade depolyed;

FIG. 5 is a bottom plan view of the pocket knife, with the blade deployed;

FIG. 6 is a front side elevation view of the pocket knife with the blade deployed;

FIG. 7 is a rear side elevation view of the pocket knife with the blade deployed;

FIG. 8 is a right side elevation view of the pocket knife with the blade retracted;

FIG. 9 is a left side elevation view of the pocket knife with the blade retracted;

FIG. 10 is a top plan view of the pocket knife, with the blade retracted; and,

FIG. 11 is a bottom plan view of the pocket knife, with the blade retracted.

The broken lines in the drawings represent portions of the pocket knife that form no part of the claimed design. 

CLAIM The ornamental design for a pocket knife, as shown and described. 